in addition to a strong chess engine is supported ending tablebases and computer hardware specs high, factor determining the direction the game is the opening book, line a strong line and analyzed by the latest machinery to win every game like a chess Online, Come2play, infinity, playchess, lichess.org etc.

Sicilian Book :

Code:

http://thesicilian.forumotion.net/

1337 Book :

Code:

http://1337chess.blogspot.co.id/p/blog-page.html

KingAzad book:

Code:

http://chessforyou.forummotion.com/

Hiarcs Book

Code:

http://www.hiarcs.com/chess-opening-book.htm

in fact many powerful book maker and is given free of charge only commercial books collarbone sometimes stronger in the future with updates every week or maybe days

in addition to a strong chess engine is supported ending tablebases and computer hardware specs high, factor determining the direction the game is the opening book, line a strong line and analyzed by the latest machinery to win every game like a chess Online, Come2play, infinity, playchess, lichess.org etc.

Sicilian Book :

Code:

http://thesicilian.forumotion.net/

1337 Book :

Code:

http://1337chess.blogspot.co.id/p/blog-page.html

KingAzad book:

Code:

http://chessforyou.forummotion.com/

Hiarcs Book

Code:

http://www.hiarcs.com/chess-opening-book.htm

in fact many powerful book maker and is given free of charge only commercial books collarbone sometimes stronger in the future with updates every week or maybe days

1337chess PRO(Updated - May 2016)

An evolution of hundreds of versions, daily tuning and years of CPU time, one of the best ctg (chessbase) openings book you can have. Tuned with the latest strongest engines (Stockfish dev versions and Komodo 9.42) to bring you the strongest opening book!

Development: Over 3 years of round the clock tuning, One of the most heavily tuned and updated book on the planet and have already won lots of engine, centaur and correspondence tournaments over the years. Designed for the hardcore and perfectionist engine and computer chess enthusiast.The book always seek strong novelties on a variety of opening lines to achieve maximum win rate. And the rate of losing lines is very low and is immediately eliminated if found.Dedicated testing on online chess sites, so if you play online chess you can expect this has the latest theory.Suited for all time controls, the book is tuned to find the "truth" in the position, we don't enable lines just to get an easy time advantage although that comes as a side effect as we extend book lines.Manually tuned and analyzed by multiple engines up to 90 plies deepWe have a wide array of public, private, and commercial opening books and chess reference updates regularly to refute or get the best lines as possible and combine them all in the book besides innovating our own original lines.